message stringlengths 2 45.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 254 108k | cluster float64 3 3 | __index_level_0__ int64 508 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value.
Arkady goes to the riverside each day and makes a mark on the side of ... | instruction | 0 | 45,887 | 3 | 91,774 |
Yes | output | 1 | 45,887 | 3 | 91,775 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value.
Arkady goes to the riverside each day and makes a mark on the side of ... | instruction | 0 | 45,888 | 3 | 91,776 |
Yes | output | 1 | 45,888 | 3 | 91,777 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value.
Arkady goes to the riverside each day and makes a mark on the side of ... | instruction | 0 | 45,889 | 3 | 91,778 |
No | output | 1 | 45,889 | 3 | 91,779 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value.
Arkady goes to the riverside each day and makes a mark on the side of ... | instruction | 0 | 45,890 | 3 | 91,780 |
No | output | 1 | 45,890 | 3 | 91,781 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value.
Arkady goes to the riverside each day and makes a mark on the side of ... | instruction | 0 | 45,891 | 3 | 91,782 |
No | output | 1 | 45,891 | 3 | 91,783 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value.
Arkady goes to the riverside each day and makes a mark on the side of ... | instruction | 0 | 45,892 | 3 | 91,784 |
No | output | 1 | 45,892 | 3 | 91,785 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
ACM University holds its sports day in every July. The "Roll-A-Big-Ball" is the highlight of the day. In the game, players roll a ball on a straight course drawn on the ground. There are rectang... | instruction | 0 | 46,124 | 3 | 92,248 |
No | output | 1 | 46,124 | 3 | 92,249 |
Provide a correct Python 3 solution for this coding contest problem.
D: Arrow / Arrow
problem
rodea is in a one-dimensional coordinate system and stands at x = 0. From this position, throw an arrow of positive integer length that always moves at speed 1 towards the target at x = N. However, rodea is powerless, so we... | instruction | 0 | 46,138 | 3 | 92,276 |
"Correct Solution:
```
from bisect import bisect_left
def inpl(): return list(map(int, input().split()))
N, M = inpl()
X = inpl()
Q = int(input())
L = inpl()
X += [N+1]
initcost = X[0] - 1
costs = [X[i+1] - X[i] - 1 for i in range(M) if X[i+1] - X[i] > 1]
C = [0]*(N+1)
C[0] = - 10**9
for i in range(1, N+1):
cost... | output | 1 | 46,138 | 3 | 92,277 |
Provide a correct Python 3 solution for this coding contest problem.
D: Arrow / Arrow
problem
rodea is in a one-dimensional coordinate system and stands at x = 0. From this position, throw an arrow of positive integer length that always moves at speed 1 towards the target at x = N. However, rodea is powerless, so we... | instruction | 0 | 46,139 | 3 | 92,278 |
"Correct Solution:
```
#!usr/bin/env python3
from collections import defaultdict
from heapq import heappush, heappop
import sys
import math
import bisect
import random
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS():return list(map(list, sys.stdin.readlin... | output | 1 | 46,139 | 3 | 92,279 |
Provide a correct Python 3 solution for this coding contest problem.
D: Arrow / Arrow
problem
rodea is in a one-dimensional coordinate system and stands at x = 0. From this position, throw an arrow of positive integer length that always moves at speed 1 towards the target at x = N. However, rodea is powerless, so we... | instruction | 0 | 46,140 | 3 | 92,280 |
"Correct Solution:
```
import bisect
n,m = map(int,input().split())
pos = list(map(int,input().split()))
q = int(input())
l = list(map(int,input().split()))
pos.append(n+1)
d = [pos[i+1]-pos[i]-1 for i in range(m)]
d.sort()
s = [0]*(m+1)
for i in range(len(d)):
s[i+1] = s[i]+d[i]
for lim in l:
ok = n+1
n... | output | 1 | 46,140 | 3 | 92,281 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Smart Beaver from ABBYY has once again surprised us! He has developed a new calculating device, which he called the "Beaver's Calculator 1.0". It is very peculiar and it is planned to be use... | instruction | 0 | 46,551 | 3 | 93,102 |
No | output | 1 | 46,551 | 3 | 93,103 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Minister for education is coming! Naturally, nobody wants to perform poorly in front of such a honored guest. However, two hours before the arrival it turned out that one of the classes has ... | instruction | 0 | 46,609 | 3 | 93,218 |
No | output | 1 | 46,609 | 3 | 93,219 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Minister for education is coming! Naturally, nobody wants to perform poorly in front of such a honored guest. However, two hours before the arrival it turned out that one of the classes has ... | instruction | 0 | 46,610 | 3 | 93,220 |
No | output | 1 | 46,610 | 3 | 93,221 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,705 | 3 | 93,410 |
Tags: geometry, implementation, math
Correct Solution:
```
turns = []
danger = 0
def direction(x1, y1, x2, y2):
if x1 == x2:
if y2 > y1: return "n"
else: return "s"
elif x2 > x1: return "e"
else: return "w"
n = int(input())
for i in range(n):
x, y = input().split(" ")
x = int(x)
... | output | 1 | 46,705 | 3 | 93,411 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,706 | 3 | 93,412 |
Tags: geometry, implementation, math
Correct Solution:
```
from copy import copy
p0 = []
p1 = []
p2 = []
i = int(input()) - 1
a, b = input().split()
p0.append(int(a))
p0.append(int(b))
a, b = input().split()
p1.append(int(a))
p1.append(int(b))
caiu = 0
while i:
i-=1
a, b = input().split()
p2.append(int(a)... | output | 1 | 46,706 | 3 | 93,413 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,707 | 3 | 93,414 |
Tags: geometry, implementation, math
Correct Solution:
```
#!/usr/bin/env python3
read_ints = lambda : list(map(int, input().split()))
def solve(ps):
ans = 0
for i in range(len(ps)-2):
if ccw(ps[i], ps[i+1], ps[i+2]):
ans += 1
return ans
def ccw(p1, p2, p3):
return (p2[0] - p1[0])... | output | 1 | 46,707 | 3 | 93,415 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,708 | 3 | 93,416 |
Tags: geometry, implementation, math
Correct Solution:
```
n=int(input())
a=[]
tr=0
tl=0
for i in range(0,n+1):
p=input().split()
p[0]=int(p[0])
p[1]=int(p[1])
a.append(p)
a.append(a[0])
for i in range(0,n):
x1=a[i+1][0]-a[i][0]
y1=a[i+1][1]-a[i][1]
x2=a[i+2][0]-a[i+1][0]
y2=a[i+2][1]... | output | 1 | 46,708 | 3 | 93,417 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,709 | 3 | 93,418 |
Tags: geometry, implementation, math
Correct Solution:
```
n=int(input())
arr=[]
for i in range(n+1):
inn=[int(x) for x in input().split()]
arr.append(inn)
dir=1
cnt=0
for i in range(n-1):
if dir==1:
if arr[i+2][0]>arr[i+1][0]:
dir=2
else:
dir=4
cnt+=1
... | output | 1 | 46,709 | 3 | 93,419 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,710 | 3 | 93,420 |
Tags: geometry, implementation, math
Correct Solution:
```
import sys
rotas = int(input())
for i in range(0,rotas+1):
x,y = input().split(" ")
x = int(x)
y = int(y)
danger = int((rotas - 4)/2)
print("%d" %danger)
``` | output | 1 | 46,710 | 3 | 93,421 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,711 | 3 | 93,422 |
Tags: geometry, implementation, math
Correct Solution:
```
#!/usr/bin/pypy3
from sys import stdin,stderr
def readInts(): return map(int,stdin.readline().strip().split())
def print_err(*args,**kwargs): print(*args,file=stderr,**kwargs)
# at the start, lake is "to the right"
def solve(n,vs):
# directions NESW. CW:... | output | 1 | 46,711 | 3 | 93,423 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directed to the north, south, east or west.
Let's int... | instruction | 0 | 46,712 | 3 | 93,424 |
Tags: geometry, implementation, math
Correct Solution:
```
pista = list()
num_retas = int(input())
for c in range(0,num_retas+1):
pista.append([int(i) for i in input().split()])
curvas = 0
curvas_perigo = 0
for i in range(0,num_retas + 1):
if i > 0:
if(pista[i][0] > pista[i-1][0]):
curvas +=... | output | 1 | 46,712 | 3 | 93,425 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,713 | 3 | 93,426 |
Yes | output | 1 | 46,713 | 3 | 93,427 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,714 | 3 | 93,428 |
Yes | output | 1 | 46,714 | 3 | 93,429 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,715 | 3 | 93,430 |
Yes | output | 1 | 46,715 | 3 | 93,431 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,716 | 3 | 93,432 |
Yes | output | 1 | 46,716 | 3 | 93,433 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,717 | 3 | 93,434 |
No | output | 1 | 46,717 | 3 | 93,435 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,718 | 3 | 93,436 |
No | output | 1 | 46,718 | 3 | 93,437 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,719 | 3 | 93,438 |
No | output | 1 | 46,719 | 3 | 93,439 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Maria participates in a bicycle race.
The speedway takes place on the shores of Lake Lucerne, just repeating its contour. As you know, the lake shore consists only of straight sections, directe... | instruction | 0 | 46,720 | 3 | 93,440 |
No | output | 1 | 46,720 | 3 | 93,441 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Metropolis computer network consists of n servers, each has an encryption key in the range from 0 to 2^k - 1 assigned to it. Let c_i be the encryption key assigned to the i-th server. Additionally, m pairs of servers are directly connect... | instruction | 0 | 47,036 | 3 | 94,072 |
Tags: dfs and similar, dsu, graphs, math, sortings
Correct Solution:
```
import os,io
input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline
class UnionFind():
def __init__(self, n):
self.n = n
self.parents = [-1] * n
def find(self, x):
if self.parents[x] < 0:
return x
... | output | 1 | 47,036 | 3 | 94,073 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The Metropolis computer network consists of n servers, each has an encryption key in the range from 0 to 2^k - 1 assigned to it. Let c_i be the encryption key assigned to the i-th server. Additionally, m pairs of servers are directly connect... | instruction | 0 | 47,037 | 3 | 94,074 |
Tags: dfs and similar, dsu, graphs, math, sortings
Correct Solution:
```
import sys
input = sys.stdin.readline
def getp(p, x):
if p[x] == x:
return x
else:
p[x] = getp(p,p[x])
return p[x]
def solve():
n, m, k = map(int, input().split())
c = list(map(int, input().split()))
d = dict()
for i in range(m):
... | output | 1 | 47,037 | 3 | 94,075 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Metropolis computer network consists of n servers, each has an encryption key in the range from 0 to 2^k - 1 assigned to it. Let c_i be the encryption key assigned to the i-th server. Additi... | instruction | 0 | 47,038 | 3 | 94,076 |
No | output | 1 | 47,038 | 3 | 94,077 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Metropolis computer network consists of n servers, each has an encryption key in the range from 0 to 2^k - 1 assigned to it. Let c_i be the encryption key assigned to the i-th server. Additi... | instruction | 0 | 47,039 | 3 | 94,078 |
No | output | 1 | 47,039 | 3 | 94,079 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Metropolis computer network consists of n servers, each has an encryption key in the range from 0 to 2^k - 1 assigned to it. Let c_i be the encryption key assigned to the i-th server. Additi... | instruction | 0 | 47,040 | 3 | 94,080 |
No | output | 1 | 47,040 | 3 | 94,081 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The Metropolis computer network consists of n servers, each has an encryption key in the range from 0 to 2^k - 1 assigned to it. Let c_i be the encryption key assigned to the i-th server. Additi... | instruction | 0 | 47,041 | 3 | 94,082 |
No | output | 1 | 47,041 | 3 | 94,083 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,229 | 3 | 94,458 |
Yes | output | 1 | 47,229 | 3 | 94,459 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,230 | 3 | 94,460 |
Yes | output | 1 | 47,230 | 3 | 94,461 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,231 | 3 | 94,462 |
Yes | output | 1 | 47,231 | 3 | 94,463 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,232 | 3 | 94,464 |
Yes | output | 1 | 47,232 | 3 | 94,465 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,233 | 3 | 94,466 |
No | output | 1 | 47,233 | 3 | 94,467 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,234 | 3 | 94,468 |
No | output | 1 | 47,234 | 3 | 94,469 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,235 | 3 | 94,470 |
No | output | 1 | 47,235 | 3 | 94,471 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Consider a long corridor which can be divided into n square cells of size 1 × 1. These cells are numbered from 1 to n from left to right.
There are two people in this corridor, a hooligan and a... | instruction | 0 | 47,236 | 3 | 94,472 |
No | output | 1 | 47,236 | 3 | 94,473 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Heidi is a statistician to the core, and she likes to study the evolution of marmot populations in each of V (1 ≤ V ≤ 100) villages! So it comes that every spring, when Heidi sees the first snow... | instruction | 0 | 47,593 | 3 | 95,186 |
No | output | 1 | 47,593 | 3 | 95,187 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Heidi is a statistician to the core, and she likes to study the evolution of marmot populations in each of V (1 ≤ V ≤ 100) villages! So it comes that every spring, when Heidi sees the first snow... | instruction | 0 | 47,594 | 3 | 95,188 |
No | output | 1 | 47,594 | 3 | 95,189 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Heidi is a statistician to the core, and she likes to study the evolution of marmot populations in each of V (1 ≤ V ≤ 100) villages! So it comes that every spring, when Heidi sees the first snow... | instruction | 0 | 47,595 | 3 | 95,190 |
No | output | 1 | 47,595 | 3 | 95,191 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Heidi is a statistician to the core, and she likes to study the evolution of marmot populations in each of V (1 ≤ V ≤ 100) villages! So it comes that every spring, when Heidi sees the first snow... | instruction | 0 | 47,596 | 3 | 95,192 |
No | output | 1 | 47,596 | 3 | 95,193 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Throughout Igor K.'s life he has had many situations worthy of attention. We remember the story with the virus, the story of his mathematical career and of course, his famous programming achieve... | instruction | 0 | 47,651 | 3 | 95,302 |
Yes | output | 1 | 47,651 | 3 | 95,303 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Throughout Igor K.'s life he has had many situations worthy of attention. We remember the story with the virus, the story of his mathematical career and of course, his famous programming achieve... | instruction | 0 | 47,652 | 3 | 95,304 |
Yes | output | 1 | 47,652 | 3 | 95,305 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Throughout Igor K.'s life he has had many situations worthy of attention. We remember the story with the virus, the story of his mathematical career and of course, his famous programming achieve... | instruction | 0 | 47,653 | 3 | 95,306 |
Yes | output | 1 | 47,653 | 3 | 95,307 |
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